The AM465S146 from Anatech Electronics is a Band Pass Filter with Frequency 462.5 to 467.5 MHz, Bandwidth 5 MHz, Center Frequency 465 MHz, Insertion Loss 2.7 to 3.5 dB, Upper Rejection 33 dB 485-507.5 MHz. Tags: Surface Mount, RF SAW Filter. More details for AM465S146 can be seen below.